Commit 26eb48a9 authored by Anton Blanchard's avatar Anton Blanchard Committed by Rafael J. Wysocki

cpuidle: powernv: Don't continually set thread priority in snooze_loop()

The powerpc64 kernel exception handlers have preserved thread priorities
for a long time now, so there is no need to continually set it.

Just set it once on entry and once exit.
Signed-off-by: default avatarAnton Blanchard <anton@samba.org>
Reviewed-by: default avatarVaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 79b57811
......@@ -56,8 +56,8 @@ static int snooze_loop(struct cpuidle_device *dev,
snooze_exit_time = get_tb() + snooze_timeout;
ppc64_runlatch_off();
while (!need_resched()) {
HMT_very_low();
while (!need_resched()) {
if (snooze_timeout_en && get_tb() > snooze_exit_time)
break;
}
......
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